.~ Adjustable gauge collar, displacement member or seal
DEFINITION
Classification: 141/368
(under subclass 311) Filling apparatus provided with (1) an adjustable collar-like member which serves to variously position the receiver with respect to the outlet nozzle of the filling means, or (2) having a member which has movement with respect to the outlet means of the filling head and which acts either to permit "leak proof" engagement between the receiver and said filling means or as a means to occupy a portion of the volume of the receiver.
SEE OR SEARCH THIS CLASS, SUBCLASS:
222, for automatic control means having an adjustable receiver engaging or coacting means.
287, for multiple passage filling means having a gas expanded seal.
288, for multiple passage filling means having an adjustable outlet element which controls the level and the receiver.
